What are some ways to secretly mess with people you live with? Let's assume they absolutely deserve it
>>17391650
Break into their homes but don't steal anything. Repeat this a few times. They'll lose their minds trying to figure it out. Also once you get bored you can leave like a lava lamp and it'll totally mindfuck everybody. Even the police
Why don't you just tell us what they did that's got you so butthurt, and we'll tell you why being petty and vengeful is a bad idea.
>>17391650
do you want them to know they're being messed with? or are you talking about stuff like spitting in their milk and them never finding out?